Average annual temperature is 19.9 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of San Juan de Río Macho
* Weather data for San Juan de Río Macho Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.8 | 24.4 | 25.0 | 24.9 | 23.8 | 23.9 | 23.4 | 24.8 | 26.3 | 28.2 | 26.5 | 26.3 |
| Average daytime temperature (°C) | 22.9 | 22.8 | 23.4 | 22.9 | 22.0 | 20.9 | 21.3 | 23.2 | 24.4 | 25.0 | 24.1 | 24.2 |
| Average temperature (°C) | 19.7 | 19.6 | 20.1 | 19.8 | 19.2 | 17.8 | 18.6 | 19.6 | 20.5 | 21.5 | 20.9 | 20.9 |
| Average night temperature (°C) | 17.2 | 17.4 | 17.5 | 17.2 | 17.1 | 15.0 | 16.5 | 16.3 | 17.1 | 18.2 | 18.4 | 18.4 |
| Absolute minimum temperature (°C) | 15.3 | 15.1 | 16.2 | 15.4 | 15.7 | 9.9 | 13.9 | 12.8 | 15.8 | 16.6 | 15.9 | 16.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.7 | 7.1 | 7.8 | 8.4 | 7.2 | 8.1 | 6.0 | 9.1 | 10.1 | 9.5 | 8.7 | 8.3 |
| Precipitation (mm) | 467 | 414 | 315 | 190 | 168 | 53 | 141 | 81 | 110 | 133 | 282 | 388 |
| Sunny days | 1 | 0 | 0 | 1 | 0 | 7 | 3 | 5 | 3 | 1 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 29 | 31 | 23 | 28 | 26 | 27 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de Río Macho is at